{"nrhp_refnum":"100012942","name":"Briggs Mansion","other_names":[],"category":"building","location":{"address":"2015 21st Street","address_restricted":false,"city":"Sacramento","county":"Sacramento County","state":"CA","lat":null,"lon":null,"geom_source":null},"listed_date":"2026-04-27","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/california/sacramento-county/briggs-mansion-100012942/"}